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NUR1460, MOD 3&4 Exam 2 with precise detailed solutions

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NUR1460, MOD 3&4 Exam 2 with precise detailed solutions

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NUR1460, MOD 3&4 Exam 2 with
precise detailed solutions

Perfusion is? - Correct answer ✔A normal physiologic process that requires the heart to
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




generate sufficient cardiac output to transport blood through patent blood vessels for
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distrbution through out the tissue |||||| |||||| |||||| ||||||




To assess peripheral vascular system check? - Correct answer ✔Pulse points
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Hypoxmia is? - Correct answer ✔Low levels of oxygen in the blood
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What is the physiological response of hypoxmia is? - Correct answer ✔Increased heart rate
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Hypoxia is? - Correct answer ✔Decreased tissue oxygenation
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Hypoxia leads to? - Correct answer ✔Ischemia, can result in tissue necrosis
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Pulmonary ventilation is? - Correct answer ✔Breathing |||||| |||||| |||||| |||||| |||||| ||||||




What is the objective data for good ventilation? - Correct answer ✔O2 SAT 95-100%
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Cap refill brisk
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Breathing without obvious effort |||||| |||||| ||||||




Dyspnea is? - Correct answer ✔Difficult or labored breathing, shortness of breath
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,2




Dyspnea can cause? - Correct answer ✔Confusion and altered LOC
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Sudden onset of dyspnea should be treated with oxygen when? - Correct answer
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✔Immediately



What is the primary respiratory control center? - Correct answer ✔The medulla oblongata
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What are the RBC for men and women? - Correct answer ✔Men is 4.7 to 6.1 million cells per
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microliter

Women is 4.2 to 5.4 million mcL|||||| |||||| |||||| |||||| |||||| ||||||




What are the hemoglobin levels for men and women? - Correct answer ✔Men is 13.5 to 17.5
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grams per deciliter
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Women is 12.0 to 15.5 grams per deciliter
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ABG's pH level? - Correct answer ✔7.35-7.45
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PaCO2 normal range? - Correct answer ✔35-45
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HCO3 normal range? - Correct answer ✔22-26
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COPD is? - Correct answer ✔Group of disorders characterized by impaired airflow in the lungs
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Emphysema is? - Correct answer ✔An abnormal accumulation of air due to enlargement and
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destruction of the lungs many tiny air sacs, resulting in the formation of scar tissue
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, 3




Emphysema results in? - Correct answer ✔Uncoordinated breathing pattern, loss of lung
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elasticity, hyperinflation of lung, dyspnea and air trapping
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Chronic bronchitis is? - Correct answer ✔Inflammation of the bronchi and bronchioles which
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impairs airflow and gas exchange because mucus plugs and infection narrows the airways
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Chronic bronchitis results in? - Correct answer ✔Decrease level of O2, leading to
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Hypoxemia/respiratory acidosis ||||||




COPD Manifestations? - Correct answer ✔Hypoxia/Hypoxemia
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Barrel-chest

Increased dyspnea, fatigue |||||| ||||||




Hepatomegaly

Cyanotic hands, feet, and clubbing fingers |||||| |||||| |||||| |||||| ||||||




Cyanotic lips, distended neck veins |||||| |||||| |||||| ||||||




Use of accessory muscles to breath and sitting in tri-pod position
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Interventions for COPD? - Correct answer ✔Maintain adequate hydration |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Humidified oxygen per nasal cannula 2-6 L/min |||||| |||||| |||||| |||||| |||||| ||||||




Pursed lip breathing |||||| ||||||




Vibrating positive expiratory pressure devices |||||| |||||| |||||| ||||||




Nutritional considerations for COPD? - Correct answer ✔Ensure rest before eating
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Avoid intake of fluids during meals
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Prevention of malnutrition |||||| ||||||

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